Scene text localization based on the ultimate opening. - Thomas Retornaz; Beatriz Marcotegui (ISMM (1), 2007)

Automatic indexing of French handwritten census registers for probate geneaology. - Cédric Sibade; Thomas Retornaz; Thibauld Nion; Romain Lerallut; Christopher Kermorvant (HIP@ICDAR, 2011)

Ultimate Opening and Gradual Transitions. - Beatriz Marcotegui; Jorge Hernández; Thomas Retornaz (ISMM, 2011)

Handwritten Information Extraction from Historical Census Documents. - Thibauld Nion; Farès Menasri; Jérôme Louradour; Cédric Sibade; Thomas Retornaz; Pierre-Yves Metaireau; Christopher Kermorvant (ICDAR, 2013)